Epson TM-P20 Software User Manual page 41

TM-P20 Software Installer
B
From the "Select Device Name" pull-down list, select the printer type to be used. Click Next.
C
Click Make Port.
D
The "TMPORT Making" window appears. Select "Port Type" and "Physical Port (Only COM and LPT)".
For Bluetooth connection, select Bluetooth for Port Type and COMx for Physical Port.
The port name to be newly added is displayed in "Make Port Name". Remember this port name.
Software User's Manual
Installation
41